Question: In what point in time was Nepal's population 5.63848e+06?
Paraphrase: What date did Nepals population equal 5.63848e+06
SPARQL (Wikidata): SELECT ?value WHERE { wd:Q837 p:P1082 ?s . ?s ps:P1082 ?x filter(contains(?x , '5.63848e+06')) . ?s pq:P585 ?value}